# math/probability

posted by wa

If u pick one card from each of 5different decks,what is the probability that you will pick at least one spade

1. bobpursley

at least ?
the Pr(atleastone)=1-pr(none)
= 1 - (13/52)^5

## Similar Questions

1. ### Probability

If you pick a card at random from a well shuffled deck, what is the probability that you get a face card or a spade?
2. ### Math Probabilities

A bag contains 9 red chips and 12 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?
3. ### college

if u pick a card random from a well shuffled deck ,what is the probability you get a face card or a spade.
4. ### math

2 cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that both are spades if the first card drawn was a spade?
5. ### Discrete Math

You have two decks of 26 cards. Each card in each of the two decks has a different letter of the alphabet on it. You pick at random one card from each of the two decks. A vowel is worth 3 points and a consonant is worth 0 points. Let …
6. ### Math

You pick two cards from a deck of 52 cards. Find the probability that the first card was a spade given that the second card was a spade.
7. ### Stats

Directions: Suppose you have a standard deck 52 cards (4 suits: hearts, diamonds, clubs, and spades each suit has 13 cards (1/4 of the deck) and those 13 cards include one ace,and numbers 2 through 10 and 3 face cards: a jack a queen …
8. ### Algebra 2

Can someone please check my answers? A card is randomly drawn from a standard deck of 52 cards. Find the probability of drawing the indicated card. 1.Not an ace. =12/13 2.A face card and a four. =4/13 3.A heart or a diamond. =1/2 4.A
9. ### Statistics

If you pick a card at random from a well shuffled deck what is the probability you will pick a face card or a spade?
10. ### Statistics

Your pocket contains 2 quarters and 2 Nickels. You randomly pick one of the coins and without replacing it you pick a second coin. Are the events, Q1 = First pick was a quarter Q2 = Second pick was a quarter a) Independent?

More Similar Questions